Juvenile booster seat



FIG. 1 is a perspective view of a juvenile booster seat in accordance with my design with a seating pad which forms the environment of the juvenile seat and forms no part the claimed design, the seating pad being shown in broken lines for illustrative purposes only;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a juvenile booster seat, as shown and described. 